B??l?g???ll?, th? ?ff??t ???ur? ?n th? m?dbr??n r?g??n ??ll?d the v?ntr?l tegmental region (VTA). N?ur?n?l fibers in the VTA ??nn??t t? the nucleus ???umb?n?, a region ?f th? Mind chargeable for r?w?rd?. On top of that, very long-term buyers are prone to acquiring serious depression and suicidal